20573702911

素因数分解:

${\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{86981}}^1$

素因数の和:87270

約数の個数: 16

約数和(自身を含む): 22128220800

約数和(自身を除く): 1554517889

約数列:

[1, 19, 59, 211, 1121, 4009, 12449, 86981, 236531, 1652639, 5131879, 18352991, 97505701, 348706829, 1082826469, 20573702911]

約数ペア:

[(1, 20573702911), (19, 1082826469), (59, 348706829), (211, 97505701), (1121, 18352991), (4009, 5131879), (12449, 1652639), (86981, 236531)]